// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_LOADER_RESOURCE_LOADER_DELEGATE_H_
#define CONTENT_BROWSER_LOADER_RESOURCE_LOADER_DELEGATE_H_

#include "content/common/content_export.h"

class GURL;

namespace net {
class AuthChallengeInfo;
class ClientCertStore;
}

namespace content {
class ResourceDispatcherHostLoginDelegate;
class ResourceLoader;
struct ResourceResponse;

class CONTENT_EXPORT ResourceLoaderDelegate {
public:
    virtual ResourceDispatcherHostLoginDelegate* CreateLoginDelegate(
        ResourceLoader* loader,
        net::AuthChallengeInfo* auth_info)
        = 0;

    virtual bool HandleExternalProtocol(ResourceLoader* loader,
        const GURL& url)
        = 0;

    virtual void DidStartRequest(ResourceLoader* loader) = 0;
    virtual void DidReceiveRedirect(ResourceLoader* loader,
        const GURL& new_url,
        ResourceResponse* response)
        = 0;
    virtual void DidReceiveResponse(ResourceLoader* loader) = 0;

    // This method informs the delegate that the loader is done, and the loader
    // expects to be destroyed as a side-effect of this call.
    virtual void DidFinishLoading(ResourceLoader* loader) = 0;

    // Get platform ClientCertStore. May return nullptr.
    virtual std::unique_ptr<net::ClientCertStore> CreateClientCertStore(
        ResourceLoader* loader)
        = 0;

protected:
    virtual ~ResourceLoaderDelegate() { }
};

} // namespace content

#endif // CONTENT_BROWSER_LOADER_RESOURCE_LOADER_DELEGATE_H_
